Yes, sometimes youll whiff on the activation, but the activated ability is just icing on the cake, and in 45+ creature decks, you should often be hitting an extra card
Oathsworn Vampire Oathsworn Vampire clearly has combo potential but I'm not sure off-hand what that would be
Red XIII offers a nice Vigilance and Trample boost, which pairs well with any raw stat buff from an Equipment
Only time will tell whether all of this can stand up to our old nemesis Sheoldred, the Apocalypse, or the new menace Simulacrum Synthesizer
I always have a combo or two in my decks, and we have a couple here too, but they're unlikely to happen often since they require 3+ cards, and we lack tutors in our available colors